ClickHouse/dbms/src/Parsers/ASTCheckQuery.h

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#pragma once
#include <Parsers/ASTQueryWithTableAndOutput.h>
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namespace DB
{
struct ASTCheckQuery : public ASTQueryWithTableAndOutput
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{
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/** Get the text that identifies this element. */
String getID(char delim) const override { return "CheckQuery" + (delim + database) + delim + table; }
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ASTPtr clone() const override
{
auto res = std::make_shared<ASTCheckQuery>(*this);
res->children.clear();
cloneOutputOptions(*res);
return res;
}
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protected:
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void formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked frame) const override
{
std::string nl_or_nothing = settings.one_line ? "" : "\n";
std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
std::string nl_or_ws = settings.one_line ? " " : "\n";
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "CHECK TABLE " << (settings.hilite ? hilite_none : "");
if (!table.empty())
{
if (!database.empty())
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << backQuoteIfNeed(database) << (settings.hilite ? hilite_none : "");
settings.ostr << ".";
}
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << backQuoteIfNeed(table) << (settings.hilite ? hilite_none : "");
}
}
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};
}